MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6483ccee0337b0393c9799ca324992b61655cf331cb31c79edcf3f1160e95148. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


RemcosRAT


Vendor detections: 18


Intelligence 18 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6483ccee0337b0393c9799ca324992b61655cf331cb31c79edcf3f1160e95148
SHA3-384 hash: 9e2479bafa3a7f9edc4d54a5576304f83bb1c5743a0f71ae6891407c5f5e122bc0c74b4f87aa192c44a21339ded05fe0
SHA1 hash: 4691090e4d63f5d2f1d932d5dd764adfdbead469
MD5 hash: 877252ca1373d737dcc1b92e88ee1dd5
humanhash: leopard-oregon-lake-nineteen
File name:decode_57720c008ef9423d750481573993d0041210893f1816f97a41b052554666b2a0
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:494'080 bytes
First seen:2023-09-07 14:13:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8d5087ff5de35c3fbb9f212b47d63cad (170 x RemcosRAT)
ssdeep 6144:Su/TwNrjB5ikgxx+bdPoWYnRmCgEVAWK9goN1dFv/xpM9rsAOZZpAXNc76bv:Su7wNB5iedQ1RmPEVAWONjpcs/ZpWbv
Threatray 2'546 similar samples on MalwareBazaar
TLSH T159B49E01BAD2C072D97514300D36F776EABCBD212826497BB3D61D5BFE30190B62A6B7
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter jstrosch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
285
Origin country :
US US
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
decode_57720c008ef9423d750481573993d0041210893f1816f97a41b052554666b2a0
Verdict:
Malicious activity
Analysis date:
2023-09-07 14:19:34 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/21d2a927-f5c3-48d3-94d4-a4b4e80a440d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/447187/
Detection(s):
Win.Trojan.Remcos-9841897-0
Create hunting rule

Win.Trojan.Remcos-10002580-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control evasive exploit explorer fingerprint greyware keylogger lolbin phishing shell32
Link:
https://www.filescan.io/uploads/64f9dab126412fcb9d99c289/reports/2eb7c6a0-f2be-4a88-b5be-de6ad92309b2/overview
Verdict:
Malicious
Labled as:
Remcos.Generic
Link:
https://www.hybrid-analysis.com/sample/6483ccee0337b0393c9799ca324992b61655cf331cb31c79edcf3f1160e95148
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/54b8460e-6847-45ab-8612-b6abffda263e
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1305471
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6483ccee0337b0393c9799ca324992b61655cf331cb31c79edcf3f1160e95148/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-09-07 14:14:08 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=msb4z3qdg6ydspexthfdesmswylfltztdszry6pnz47rcyhjkfea._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0a1d374fc74a19fafd920caee9a08e1a999e633d098b8ed02aebf7ad9a66281a
RemcosRAT
30423662efb2bc06468689cd76e932013950d6fd8646f072ebedea0df0a1fd4d
RemcosRAT
4fd58eee13df4088972d38f3d82ee3fd55e2106e6fc080c1d07eb5e9ed3770d0
RemcosRAT
61a3e788d1ae18d12df0bf7198a922c14e998c195b520a5543b43814b8bcbfa0
RemcosRAT
8bf8b980381fd607ec9065bfbcd572973770ee77c815354a35455c10651516d5
RemcosRAT
9bf55d8f3b892e6b8706ec526eaa51cc8a1a727b45759494e2e388979a5708b8
RemcosRAT
a53d11281e99e8c8a4d0ff272ffd32a43e20e5717e484587788060c71795d9da
RemcosRAT
b2823172397c389e1ff948bd03473193ed8527eb19edff06cbb16e2b43ebc19f
RemcosRAT
b2d5e15268cb130c995118e17afa1198ca19604a20b91f1907a7ef18210db30f
RemcosRAT
e029bc85866faf62332458961316cf1561c335b06076936f9e1ae87cbc0a868e
RemcosRAT
+ 2'536 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:trabajo-gente-cifra
Link:
https://tria.ge/reports/230907-rjz1qsad96/
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Deletes itself
Malware Config
C2 Extraction:
casarem.dynuddns.com:3336
Unpacked files
SH256 hash:
6483ccee0337b0393c9799ca324992b61655cf331cb31c79edcf3f1160e95148
MD5 hash:
877252ca1373d737dcc1b92e88ee1dd5
SHA1 hash:
4691090e4d63f5d2f1d932d5dd764adfdbead469
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/7fb1b1c2-bb86-4f2f-8304-50051ec0dcf8/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6483ccee0337/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/6483ccee0337b0393c9799ca324992b61655cf331cb31c79edcf3f1160e95148

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/447187/

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